"""Test code for upsampling""" import numpy as np import tvm import topi import topi.testing import math def verify_upsampling(batch, in_channel, in_height, in_width, scale): A = tvm.placeholder((batch, in_channel, in_height, in_width), name='A') B = topi.nn.upsampling(A, scale) out_shape = (batch, in_channel, in_height*scale, in_width*scale) dtype = A.dtype a_np = np.random.uniform(size=(batch, in_channel, in_height, in_width)).astype(dtype) b_np = topi.testing.upsampling_python(a_np, scale) def check_device(device): ctx = tvm.context(device, 0) if not ctx.exist: print("Skip because %s is not enabled" % device) return print("Running on target: %s" % device) with tvm.target.create(device): s = topi.generic.schedule_injective(B) a = tvm.nd.array(a_np, ctx) b = tvm.nd.array(np.zeros(out_shape, dtype=dtype), ctx) f = tvm.build(s, [A, B], device) f(a, b) np.testing.assert_allclose(b.asnumpy(), b_np, rtol=1e-5) for device in ['llvm', 'cuda', 'vulkan']: check_device(device) def test_upsampling(): verify_upsampling(8, 16, 32, 32, 2) verify_upsampling(12, 32, 64, 64, 3) if __name__ == "__main__": test_upsampling()